Home Postcode finder WA Stake Hill Stake Hill postcode WA Stake Hill is a locality in Western Australia covered by postcode 6181. Postcode 6181 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free Stake Hill business listing Be the first listing in Stake Hill Common questionsWhat is the postcode for Stake Hill?Stake Hill, WA has the postcode 6181.What state is Stake Hill in?Stake Hill is in Western Australia (WA).Does postcode 6181 cover more than one suburb?No. Postcode 6181 covers Stake Hill only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.